Iwanai Sea Conditions and Tide Table

Iwanai Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 04:07 PM.

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Icy conditions (max 1°C on Thu afternoon, min -9°C on Fri night). Winds increasing (light winds from the NNE on Thu afternoon, fresh winds from the WNW by Fri night).

Days 5–7 Weather Summary

Light rain (total 9mm) at first, then becoming colder with a dusting of snow on Tue afternoon. Icy conditions (max 4°C on Sun night, min -5°C on Tue night). Winds increasing (light winds from the SE on Sun night, strong winds from the W by Tue afternoon).

Days 8–10 Weather Summary

A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -1°C on Sat morning, min -7°C on Wed night). Winds decreasing (fresh winds from the W on Thu afternoon, calm by Fri afternoon).

Days 11–13 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max 0°C on Sun morning, min -9°C on Mon night). Wind will be generally light.

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
8:28PM0.22m
7:12AM0.20m
8:52PM0.21m
8:38AM0.18m
9:16PM0.21m
10:24AM0.18m
9:42PM0.21m
12:22PM0.18m
10:10PM0.21m
2:06PM0.20m
10:43PM0.21m
3:20PM0.21m
11:23PM0.22m
4:15PM0.23m
00:09AM0.22m
4:55PM0.23m
1:04AM0.22m
5:30PM0.23m
2:00AM0.23m
6:00PM0.23m
2:56AM0.22m
6:27PM0.22m
Low Tide
1:17PM0.03m
2:01AM0.14m
2:00PM0.06m
2:59AM0.11m
2:46PM0.09m
4:01AM0.08m
3:38PM0.13m
5:03AM0.05m
4:40PM0.15m
6:02AM0.02m
5:57PM0.18m
6:57AM-0.01m
7:17PM0.19m
7:48AM-0.03m
8:23PM0.20m
8:36AM-0.05m
9:14PM0.20m
9:21AM-0.06m
9:56PM0.19m
10:04AM-0.06m
10:34PM0.18m
10:46AM-0.06m
11:11PM0.16m
11:26AM-0.05m
Wave
height (m) 
direction
period (s) 
cloud
light snow
light snow
heavy snow
mod snow
light snow
light snow
cloud
cloud
cloud
part cloud
light rain
light rain
light rain
cloud
light snow
cloud
light snow
light snow
part cloud
light snow
light snow
light snow
light snow
cloud
light snow
light snow
cloud
cloud
cloud
cloud
light snow
part cloud
part cloud
part cloud
part cloud
cloudy
light snow
light snow
heavy snow
mod snow
light snow
light snow
cloudy
cloudy
cloudy
some clouds
light rain
light rain
light rain
cloudy
light snow
cloudy
light snow
light snow
some clouds
light snow
light snow
light snow
light snow
cloudy
light snow
light snow
cloudy
cloudy
cloudy
cloudy
light snow
some clouds
some clouds
some clouds
some clouds
 km/h
5
NNE
10
NNE
10
NNW
35
WNW
30
W
35
W
35
W
30
W
35
W
30
W
15
SW
15
ESE
10
SE
10
S
30
WSW
40
W
35
W
30
W
30
W
5
E
10
SE
30
W
25
W
20
WNW
10
WNW
5
SSE
10
SE
5
SE
10
E
5
E
5
NE
5
E
5
ENE
5
NE
10
E
5
ESE
 mm 
3
1
5
max°C
1
-1
-1
-6
-8
-6
-4
-1
1
3
4
3
4
4
1
-4
-4
-3
-2
-3
-3
-4
-5
-4
-3
-4
-1
-1
-4
0
-1
-2
-1
-2
-9
-1
Moonrise
10:41
11:01
11:21
11:44
12:11
12:46
1:31
2:29
3:41
5:00
6:21
Moonset
9:14
10:24
11:34
12:47
2:04
3:24
4:46
6:03
7:10
8:02
8:41
9:11
Sunrise
7:07
7:07
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:09
7:09
Sunset
4:07
4:07
4:08
4:08
4:09
4:10
4:12
4:13
4:14
4:14
4:15
4:15
Today's sea temperature in Iwanai is
7.9° C
(Statistics for 25 Dec 1981-2005 – mean: 8.0 max: 10.2 min: 6.1°C)
Issued (local time): 2 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest